package cn.itsource.controller;

import cn.itsource.User;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
public class PayController {

    @Autowired
    private RestTemplate restTemplate;

    @HystrixCommand(fallbackMethod = "fallBack")
    @GetMapping(value = "/pay/user/{id}")
    public User getUser(@PathVariable("id") Integer id){
        String url = "http://user-server/user/"+ id;
        return restTemplate.getForObject(url,User.class);
    }

    public User fallBack(@PathVariable("id") Integer id){
        return new User(-1,"无此用户","用户服务不可用");
    }
}
